import { RootState } from "@react-three/fiber";
import { XRController } from "@react-three/xr";
declare type Fn = (state: RootState) => void;
declare function update(state: RootState, controllers: XRController[]): void;
declare namespace update {
    var add: (uuid: string, fn: Fn) => void;
    var remove: (uuid: string) => void;
}
export default update;